223898976 has 288 divisors, whose sum is σ = 792529920. Its totient is φ = 58503168.

The previous prime is 223898933. The next prime is 223899007. The reversal of 223898976 is 679898322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1610715 + ... + 1610853.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^223898976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223898976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396264960).

223898976 is an abundant number, since it is smaller than the sum of its proper divisors (568630944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223898976 is a wasteful number, since it uses less digits than its factorization.

223898976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 215 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 223898976 is about 14963.2541915186. The cubic root of 223898976 is about 607.2264805378.

The spelling of 223898976 in words is "two hundred twenty-three million, eight hundred ninety-eight thousand, nine hundred seventy-six".